1.Mean Corpuscular volume in alcoholics.
Seog Woon KWON ; Seong Ho PARK ; Duk Lyul NA ; Sang Woon CHOI ; Han Ik CHO
Korean Journal of Clinical Pathology 1992;12(3):299-303
No abstract available.
Alcoholics*
;
Erythrocyte Indices*
;
Humans
2.Mitral valve reconstruction.
Jay Won LEE ; Han Ku DO ; Taek Hee CHANG ; Sang Rok CHO ; Myung Hoon NA
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(3):191-195
No abstract available.
Mitral Valve*
3.Effect of metronome rates on the quality of bag-mask ventilationduringmetronome-guided30:2cardiopulmonary resuscitation: A randomized simulation study
Na Ung JI ; Han Kuk SANG ; Choi Cho PIL ; Shin Hyuk DONG
World Journal of Emergency Medicine 2017;8(2):136-140
BACKGROUND:Metronome guidance is a feasible and effective feedback technique to improve the quality of cardiopulmonary resuscitation (CPR). The rate of the metronome should be set between 100 to 120 ticks/minute and the speed of ventilation may have crucial effect on the quality of ventilation. We compared three different metronome rates (100, 110, 120 ticks/minute) to investigate its effect on the quality of ventilation during metronome-guided 30:2 CPR. METHODS:This is a prospective, randomized, crossover observational study using a RespiTrainer?r. To simulate 30 chest compressions, one investigator counted from 1 to 30 in cadence with the metronome rate (1 count for every 1 tick), and the participant performed 2 consecutive ventilations immediately following the counting of 30. Thirty physicians performed 5 sets of 2 consecutive (total 10) bag-mask ventilations for each metronome rate. Participants were instructed to squeeze the bag over 2 ticks (1.0 to 1.2 seconds depending on the rate of metronome) and deflate the bag over 2 ticks. The sequence of three different metronome rates was randomized. RESULTS:Mean tidal volume significantly decreased as the metronome rate was increased from 110 ticks/minute to 120 ticks/minute (343±84 mL vs. 294±90 mL, P=0.004). Peak airway pressure significantly increased as metronome rate increased from 100 ticks/minute to 110 ticks/minute (18.7 vs. 21.6 mmHg, P=0.006). CONCLUSION:In metronome-guided 30:2 CPR, a higher metronome rate may adversely affect the quality of bag-mask ventilations. In cases of cardiac arrest where adequate ventilation support is necessary, 100 ticks/minute may be better than 110 or 120 ticks/minute to deliver adequate tidal volume during audio tone guided 30:2 CPR.
4.The effects of objective body type and subjective body image on self-perceived oral health by sex
Journal of Korean Academy of Oral Health 2024;48(4):192-200
Objectives:
This study compares and analyzes the effects of objective body mass index (BMI) and subjective body image on self-perceived oral health among Korean adults based on sex differences.
Methods:
Raw data were obtained from the 7th (2016-2018), 8th (2019), and 9th (2022) Korea National Health and Nutrition Examination Surveys. The study included 24,817 adults, with objective body type and subjective body image as the independent variables and self-perceived oral health status as the dependent variable. The results were analyzed by sex using complex sample logistic regression analysis with IBM SPSS Statistics.
Results:
An analysis of the impact of objective body type on poor self-perceived oral health status showed no significant difference for males, whereas the odds ratio was significant for females, with objective obesity at 1.167 (P<0.001). An analysis of the effect of subjective body image on poor self-perceived oral health status revealed that the odds ratio was significant for males with subjective obesity (OR 1.482, P<0.001). For females, the odds ratio was 1.225 for subjective overweight and 1.379 for subjective obesity, indicating that females were significantly more likely to perceive their oral health as poor (P<0.001).
Conclusions
Both males and females were more influenced by subjective body image than objective body type, and females were more sensitive than males to the impact of body type on their self-perceived oral health status. Although males were generally less sensitive about their body type, they were more likely than females to perceive their oral health negatively.
5.The effects of objective body type and subjective body image on self-perceived oral health by sex
Journal of Korean Academy of Oral Health 2024;48(4):192-200
Objectives:
This study compares and analyzes the effects of objective body mass index (BMI) and subjective body image on self-perceived oral health among Korean adults based on sex differences.
Methods:
Raw data were obtained from the 7th (2016-2018), 8th (2019), and 9th (2022) Korea National Health and Nutrition Examination Surveys. The study included 24,817 adults, with objective body type and subjective body image as the independent variables and self-perceived oral health status as the dependent variable. The results were analyzed by sex using complex sample logistic regression analysis with IBM SPSS Statistics.
Results:
An analysis of the impact of objective body type on poor self-perceived oral health status showed no significant difference for males, whereas the odds ratio was significant for females, with objective obesity at 1.167 (P<0.001). An analysis of the effect of subjective body image on poor self-perceived oral health status revealed that the odds ratio was significant for males with subjective obesity (OR 1.482, P<0.001). For females, the odds ratio was 1.225 for subjective overweight and 1.379 for subjective obesity, indicating that females were significantly more likely to perceive their oral health as poor (P<0.001).
Conclusions
Both males and females were more influenced by subjective body image than objective body type, and females were more sensitive than males to the impact of body type on their self-perceived oral health status. Although males were generally less sensitive about their body type, they were more likely than females to perceive their oral health negatively.
6.The effects of objective body type and subjective body image on self-perceived oral health by sex
Journal of Korean Academy of Oral Health 2024;48(4):192-200
Objectives:
This study compares and analyzes the effects of objective body mass index (BMI) and subjective body image on self-perceived oral health among Korean adults based on sex differences.
Methods:
Raw data were obtained from the 7th (2016-2018), 8th (2019), and 9th (2022) Korea National Health and Nutrition Examination Surveys. The study included 24,817 adults, with objective body type and subjective body image as the independent variables and self-perceived oral health status as the dependent variable. The results were analyzed by sex using complex sample logistic regression analysis with IBM SPSS Statistics.
Results:
An analysis of the impact of objective body type on poor self-perceived oral health status showed no significant difference for males, whereas the odds ratio was significant for females, with objective obesity at 1.167 (P<0.001). An analysis of the effect of subjective body image on poor self-perceived oral health status revealed that the odds ratio was significant for males with subjective obesity (OR 1.482, P<0.001). For females, the odds ratio was 1.225 for subjective overweight and 1.379 for subjective obesity, indicating that females were significantly more likely to perceive their oral health as poor (P<0.001).
Conclusions
Both males and females were more influenced by subjective body image than objective body type, and females were more sensitive than males to the impact of body type on their self-perceived oral health status. Although males were generally less sensitive about their body type, they were more likely than females to perceive their oral health negatively.
7.The effects of objective body type and subjective body image on self-perceived oral health by sex
Journal of Korean Academy of Oral Health 2024;48(4):192-200
Objectives:
This study compares and analyzes the effects of objective body mass index (BMI) and subjective body image on self-perceived oral health among Korean adults based on sex differences.
Methods:
Raw data were obtained from the 7th (2016-2018), 8th (2019), and 9th (2022) Korea National Health and Nutrition Examination Surveys. The study included 24,817 adults, with objective body type and subjective body image as the independent variables and self-perceived oral health status as the dependent variable. The results were analyzed by sex using complex sample logistic regression analysis with IBM SPSS Statistics.
Results:
An analysis of the impact of objective body type on poor self-perceived oral health status showed no significant difference for males, whereas the odds ratio was significant for females, with objective obesity at 1.167 (P<0.001). An analysis of the effect of subjective body image on poor self-perceived oral health status revealed that the odds ratio was significant for males with subjective obesity (OR 1.482, P<0.001). For females, the odds ratio was 1.225 for subjective overweight and 1.379 for subjective obesity, indicating that females were significantly more likely to perceive their oral health as poor (P<0.001).
Conclusions
Both males and females were more influenced by subjective body image than objective body type, and females were more sensitive than males to the impact of body type on their self-perceived oral health status. Although males were generally less sensitive about their body type, they were more likely than females to perceive their oral health negatively.
8.Statin and Ezetimibe Combination Therapy Decreases Mean Platelet Volume Compared to Statin Monotherapy.
Jun beom LEE ; Gyeong Seon KIM ; Han na CHO
Journal of Stroke 2017;19(1):109-110
No abstract available.
Ezetimibe*
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors*
;
Mean Platelet Volume*
9.Intravenous Immunoglobulin Therapy in Guillain-Barre Syndrome.
Kyung Won CHO ; Won Young JUNG ; Jeong Gyun NA ; Gun Han LIM
Journal of the Korean Neurological Association 1994;12(4):709-714
High dose intravenous immunoglobulin (IVIg) therapy can improve the clinical course of several immune mediciated diseases. We evaluated clinical effects and side effects of IVIg in Guillain-Barre syndrome (GBS). 19 Patients with GBS were studied prospectively in a placebo-controlled trial. 11 Patients were received high dose IVIg (400mg/kg for 5 days) and controls received only conservative treatment. The disability scores using modified Rankin scores before and after treatment of each group were compared. Four weaks later, mean Rankin Score of IVIg group was 2.5 + 0.7 and control group was 3.3+ 0.5which showed significant difference(p<0.05). There were no serious advers effer of promote early improvement with safety in acute phase of Guillan-Barre syndrome.
Guillain-Barre Syndrome*
;
Humans
;
Immunization, Passive*
;
Immunoglobulins*
;
Immunoglobulins, Intravenous
;
Prospective Studies
10.The Correlation between the Radiological Changes and the Level of Transforming Growth Factor-beta1 in Patients with Pulmonary Tuberculosis.
Yongseon CHO ; Yang Deok LEE ; Wook CHO ; Dong Jib NA ; Min Soo HAN
Tuberculosis and Respiratory Diseases 2006;60(3):297-303
BACKGROUND: Pulmonary tuberculosis is frequently accompanied with complications such as bronchiectasis, cavities, fibrosis and a deterioration of the lung function. However, there is little information available on the pathogenesis of these complications in pulmonary tuberculosis. Among the many factors involving in tissue remodeling, transforming growth factor-beta1 (TGF-beta1) is a potent stimulus of the extracellular matrix fomation and a mediator of potential relevance for airway wall remodeling. Therefore, this study examined the relationship between the radiological changes and the TGF-beta1 level in patients with pulmonary tuberculosis. METHODS: Serum and bronchoalveolar lavage fluid (BALF) were collected from total of 35 patients before treating them for active pulmonary tuberculosis, and the TGF-beta1 levels were measured using an enzyme-linked immunosorbent assay (ELISA). The BALF levels were recalculated as the epithelial lining fluid (ELF) levels using the albumin method. pulmonary function test (PFT) and high resolution computed tomography (HRCT) were performed before and after treatment. RESULTS: There was a strong correlation between the serum TGF-beta1 level and the presence of cavities (r=0.404, p=0.006), even though the BAL TGF-beta1 level showed a weak correlation with complications. In addition, there was no correlation between the TGF-beta1 levels before treatment and the changes in the PFT and HRCT during treatment. CONCLUSION: There is a correlation between the serum TGF-beta1 level and cavity formation in pulmonary tuberculosis before treatment. However, further study will be needed to confirm this.
Bronchiectasis
;
Bronchoalveolar Lavage Fluid
;
Enzyme-Linked Immunosorbent Assay
;
Extracellular Matrix
;
Fibrosis
;
Humans
;
Lung
;
Respiratory Function Tests
;
Transforming Growth Factor beta1
;
Tuberculosis, Pulmonary*